Question

what is a unit vector​

Answer 1

Answer:

A unit vector is a vector of length 1, sometimes also called a direction vector (Jeffreys and Jeffreys 1988). The unit vector having the same direction as a given (nonzero) vector is defined by. where denotes the norm of , is the unit vector in the same direction as the (finite) vector .

Explanation:

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Answer 2

Answer:

a unit vector in a normed vector space is a vector of length 1.

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